The Marathon de Longueuil Sun Life is a premier running and walking event held annually since 1976 on Montreal's South Shore. Offering distances from 1 km to the full marathon, it features certified, flat, and fast courses that qualify participants for prestigious races such as the Boston and New York Marathons.

​

This community-centered race welcomes runners of all levels with enthusiastic volunteers and cheering sections, creating an inspiring atmosphere that highlights personal achievement and the joy of running through urban Longueuil.

* Flat, urban road course ideal for beginners and competitive runners * Certified courses qualifying for major marathon events * Aid stations positioned along the course * Surface: Road * Supportive community and lively crowd on course

• Flat and fast courses certified for Boston and New York Marathon qualification
• Multiple race distances from 1 km to marathon
• Community-focused atmosphere with enthusiastic volunteer support
• Cheering sections along the routes
• Annual event since 1976